Key information relevant to the recruitment process for the
overall study, such as dates of the recruitment period and locations

The Study started enrollment in 01/2010 and completed in 01/2011. A total of 44 subjects were enrolled including 19 with perinatally-acquired HIV/AIDS (PA) and 25 with behaviorally-acquired HIV/AIDS (BA).

Pre-Assignment Details

Significant events and approaches for the overall study
following participant enrollment, but prior to group assignment

Subjects taking a vitamin D supplement or multi-vitamin were eligible if they were willing to discontinue supplementation after a minimum of a 2 month washout period.

Explanation of how the number of participants for analysis was determined.
Includes whether analysis was per protocol, intention to treat, or another method.
Also provides relevant details such as imputation technique, as appropriate.